#include "Element.h"

int main()
{
    vector<double> l_b = {-1,-1};
    vector<double> r_t = {1,1};
    size_t nx = 19;
    size_t ny = 19;
    int acc = 2;
    auto f = [](double x, double y)-> double { return 1;};
    auto u = [](double x, double y)-> double { return 0;};
    Q1_Rectangel_fem_solution solution(l_b,r_t,nx,ny,acc,f,u);
    solution.solve();
    return 0;
}